4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Srinath Mannam <srinath.mannam@xxxxxxxxxxxx> commit 784c29eda5b4e28c3a56aa90b3815f9a1b0cfdc1 upstream. Add ACPI identifier HID for UART DW 8250 on Broadcom SoCs to match the HID passed through ACPI tables to enable UART controller. Signed-off-by: Srinath Mannam <srinath.mannam@xxxxxxxxxxxx> Reviewed-by: Vladimir Olovyannikov <vladimir.olovyannikov@xxxxxxxxxxxx> Tested-by: Vladimir Olovyannikov <vladimir.olovyannikov@xxxxxxxxxxxx> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/tty/serial/8250/8250_dw.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -626,6 +626,7 @@ static const struct acpi_device_id dw825 { "APMC0D08", 0}, { "AMD0020", 0 }, { "AMDI0020", 0 }, + { "BRCM2032", 0 }, { "HISI0031", 0 }, { }, };